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Question
Match List I with List II and select the correct answer:

List I

List II

A. Cube specimen

1. Pin vibrator

B. Pavement slab

2. Form vibrator

C. Heavily reinforced column

3. Table vibrator

D. Mass concrete in bridge piers

4. Screed vibrator

 

5. Manual compaction

Codes:
A    B    C    D
A.
4    3    2    1
B.
2    3    4    5
C.
3    4    2    1
D.
3    4    1    5
Answer ( Option C)

3    4    2    1

Solution

In laboratory, cube specimens are compacted on table vibrators. 
Pavement slabs are compacted using screed vibrator. 
Heavily reinforced column shall be compacted using form vibrators. 
Mass concrete in bridge piers shall be compacted using pin or needle vibrator.

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